.pai {
  width: 100%;
  height: 100%;
  background: #eee;
}

.pai dl {
  width: 100%;
  height: 150px;
  margin-top: 10px;
  background: #fff;
  display: flex;
  align-items: center;
}

.pai dl dt {
  width: 100px;
  height: 100px;
  background: #fcf;
}
